c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04

Analysis

max time kernel
145s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2022, 20:28

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General

Target

c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Size

419KB
MD5

a6353ae9c04d58d853a3a3d919871ce5
SHA1

c184fc7b0a0f58d96abfbbbafc6eb24fdc322f0b
SHA256

c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04
SHA512

46cdc6ceed91362437aa5ffb97baba56eed11ec2d4b1d025d7ae56bf3ee3daba38866f9ce62fbc17240343c05e6d2642f2010e06beffe1d66e50495155bd8231
SSDEEP

768:jZKM11gG4ChfiPO0rfz0shcUypMC5/VKhZyg3ini2L2o277r2MIBBe7V2V2VSzg1:gMDgG4ChfiPOefgsOUqQwg

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fndfst32 = "C:\\Windows\\System\\fndfst32.exe"	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Explorer Shell = "C:\\Windows\\System\\Explorer.exe"	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\System applets = "C:\\Windows\\System\\applets.exe"	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Syssrc32 = "C:\\Windows\\Syssrc32.exe"	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe

Drops file in Windows directory 14 IoCs

description	ioc	Process
File created	C:\Windows\Help\intret.cnt	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File created	C:\Windows\System\fndfst32.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File created	C:\Windows\System\Sysexp32.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\System\applets.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\System\Explorer.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\Help\intret.cnt	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\System\Sysexp32.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File created	C:\Windows\Syssrc32.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\System\fndfst32.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File created	C:\Windows\System\mplayerw.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\Syssrc32.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File created	C:\Windows\System\Explorer.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File opened for modification	C:\Windows\System\mplayerw.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
File created	C:\Windows\System\applets.exe	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4908	2196	WerFault.exe	79

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\Explore = "%SystemRoot%\\SysWow64\\NOTEPAD.EXE %1"	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "C:\\Windows\\System\\Sysexp32.exe %1"	c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe

C:\Users\Admin\AppData\Local\Temp\c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe
"C:\Users\Admin\AppData\Local\Temp\c6820482c86f552cc7ea62e322e5929957c50d9531027adfe07bb9d7aec80e04.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Modifies registry class
PID:2196
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 336
  2⤵
  - Program crash
  PID:4908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2196 -ip 2196
1⤵
PID:2612

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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